Discussion of antibodies. 1  cell-mediated immunity (CMI). 2  T cells (lymphocytes) bind to the surface of other cells that display the antigen and trigger a response. 3  The response may involve. T cells (lymphocytes) bind to the surface of other cells that display the antigen and trigger a response. 2  The response may involve. 3  other lymphocytes and. 4  any of the other white blood cells (leukocytes).
Every square is a rectangle. (true) 2. Every rectangle is a square. (false) 3. Every square is a rhombus. (true) 4. Every rhombus is a square. (false) 5. Every parallelogram is a rectangle.
It is also a parallelogram, since it has two pairs of parallel sides. A square has two pairs of parallel sides, four right angles, and all four sides are equal. It is also a rectangle and a parallelogram. A rhombus is defined as a parallelogram with four equal sides.